diff -rupN a2ps-4.14.old/configure a2ps-4.14/configure
--- a2ps-4.14.old/configure	2007-12-28 19:28:03.000000000 -0800
+++ a2ps-4.14/configure	2014-08-06 20:54:27.423260701 -0700
@@ -32078,6 +32078,8 @@ echo "${ECHO_T}$a2_cv_com_acroread4" >&6
   test "$a2_cv_com_acroread4" = yes && COM_acroread4=''
 fi
 
+COM_acroread4=''
+
 # Outputting PDF
 if test "$enable_paths" = "no"; then
   # Extract the first word of "distill", so it can be a program name with args.
diff -rupN a2ps-4.14.old/configure.in a2ps-4.14/configure.in
--- a2ps-4.14.old/configure.in	2007-05-01 21:35:49.000000000 -0700
+++ a2ps-4.14/configure.in	2014-08-06 20:52:42.219361561 -0700
@@ -337,6 +337,8 @@ if test "x$COM_acroread" = x; then
   test "$a2_cv_com_acroread4" = yes && COM_acroread4=''
 fi
 
+COM_acroread4=''
+
 # Outputting PDF
 ad_CHECK_PROGS([distill, ps2pdf])
 test "$COM_distill$COM_ps2pdf" = "##" && COM_PS2PDF="#"